CN108985767A - A kind of PIN data secured inputting method and terminal - Google Patents
A kind of PIN data secured inputting method and terminal Download PDFInfo
- Publication number
- CN108985767A CN108985767A CN201710400009.5A CN201710400009A CN108985767A CN 108985767 A CN108985767 A CN 108985767A CN 201710400009 A CN201710400009 A CN 201710400009A CN 108985767 A CN108985767 A CN 108985767A
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- China
- Prior art keywords
- pin data
- display screen
- input
- processor
- keyboard
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000013507 mapping Methods 0.000 claims description 7
- 238000013524 data verification Methods 0.000 claims 2
- 238000012545 processing Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002452 interceptive effect Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000000291 postprandial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4012—Verifying personal identification numbers [PIN]
Abstract
The present invention provides a kind of PIN data secured inputting method and terminal.The PIN data secured inputting method includes the following steps: whether S1 identification information to be entered includes PIN data；S2 calls safe processor to start the first display screen；S3 combination touch screen and the input keyboard for being shown in first display screen input PIN data.The safe input terminal of PIN data includes identification module, first processor, the first display screen, touch screen, second processor and second display screen.PIN data secured inputting method provided by the invention and terminal have the advantages that sensitive information input and processing safety.
Description
Technical field
The present invention relates to information security processing technology fields, particularly, are related to a kind of PIN data secured inputting method and end
End.
Background technique
The safety requirements of financial transaction apparatus needs to be higher than other terminal devices, and the item security being related to includes key pipe
Reason, data encryption and decryption, communication channel, Message processing and PIN (personal identification number, Personal Indentification
Number, PIN) data input, wherein PIN data input include keyboard input PIN data, PIN encryption, PIN data transmission and
PIN data verifying, each project process are required to take the safety measure of high requirement.
Inputting PIN data by keyboard is the usual way that financial transaction apparatus is verified, and input PIN data includes adopting
With outer cipher keyboard and dummy keyboard.Intelligent POS terminal includes application processor and safe processor, using human-computer interaction side
Formula is operated, and inputting interactive information by the dummy keyboard of intelligent POS terminal is major way, but for inputting PIN data,
Need higher safety requirements.
The intelligent POS terminal input interactive information of the prior art uses same touch screen and display screen, needs in same touching
It touches and switches input on screen and display screen, application processor receives all information inputs, wherein the information for being related to PIN data is sent
It is handled to safe processor, but since application processor may get super-ordinate right, and then getting need to be by safe place
The sensitive information that reason device is handled, there are security risks.
Summary of the invention
There is technical issues that the present invention mentions to solve to exist in the prior art sensitive information input and processing
The PIN data secured inputting method and terminal of safety are inputted and handled for a kind of sensitive information.
The present invention provides a kind of PIN data secured inputting method, includes the following steps:
Identify whether information to be entered includes PIN data；
If so, safe processor is called to start the first display screen；
In conjunction with touch screen and the input keyboard for being shown in first display screen, PIN data is inputted.
According to a preferred embodiment of the present invention, if not including PIN data, pass through the touch screen and second display screen
Input information or display information.
According to a preferred embodiment of the present invention, first display screen shows input keyboard, the key mapping of the keyboard
It is generated according to the preset rules in the first processor.
According to a preferred embodiment of the present invention, first display screen is translucent screen, the first processor control
Make the transparency of first display screen.
According to a preferred embodiment of the present invention, PIN is inputted in the input keyboard that first display screen is shown
Data, the first processor reads the PIN data of input, after encryption, sends and carries out PIN data verifying.
The present invention provides a kind of safe input terminal of PIN data
Identification module inputs whether information includes PIN data for identification；
First processor and the first display screen, if the identification module recognition result be it is yes, call the safe processor
Start the first display screen；
Touch screen and input keyboard, the input keyboard is shown in first display screen, in conjunction with the touch screen and institute
Input keyboard is stated, PIN data is inputted.
It according to a preferred embodiment of the present invention, further include second display screen, if the identification module recognition result is
It is no, information or display information are inputted by the touch screen and the second display screen.
According to a preferred embodiment of the present invention, first display screen shows input keyboard, the key mapping of the keyboard
It is generated according to the preset rules in the first processor.
According to a preferred embodiment of the present invention, first display screen is translucent screen, the first processor control
Make the transparency of first display screen.
According to a preferred embodiment of the present invention, PIN is inputted in the input keyboard that first display screen is shown
Data, the first processor reads the PIN data of input, after encryption, sends and carries out PIN data verifying.
The invention has the following beneficial effects:
1, when to recognize information to be entered include sensitive information, the safe processor of processing sensitive information is called to start its control
First display screen of system inputs relevant sensitization information using touch screen, is handled by the safe processor, realizes that reduction is quick
Feel the effect of Information Security Risk；
2, the keyboard key-position shown using the first display screen is generated by safe processor according to preset rules, is further decreased
The security risk that sensitive information is read and remembers；
3, it uses the first display screen for the design of translucent screen, is normally used for input information conducive to the second display screen of terminal
Or display information.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing, in which:
Fig. 1 is a kind of flow diagram of PIN data secured inputting method provided by the invention；
Fig. 2 is a kind of structural schematic diagram of the safe input terminal of PIN data provided by the invention.
Specific embodiment
Below with reference to attached drawing of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, shows
So, the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig. 1, being a kind of flow diagram of PIN data secured inputting method provided by the invention.
Intelligent POS terminal includes two processing systems, and one is controlled by application processor, and one by safe processor control
System.The application processor controls the operating system developed based on Android system, and the function of realization includes management application program, shows
Show interactive information and control associated display screen, for running multiple functions application program and progress network payment etc., the safety
Processor controls function of swiping card, communication function and associated display screen, for carrying out network payment and bank card payment etc..
The application processor establishes connection by interface with the safe processor, mutually call and data biography
It is defeated.
The PIN data secured inputting method includes the following steps:
S1 identifies whether information to be entered includes PIN data
The function that has of intelligence POS terminal not only includes payment function, can also install different application into
Diversified function is realized in row operation, and during using the intelligent POS terminal, the touch screen of terminal is as interactive media, institute
It states application processor control second display screen and shows that interactive interface, terminal user pass through according to interactive interface information display position
The touch screen operation, operation information are transmitted and are handled by the application processor, such as food and drink application program, are passed through a little
Meal function orders food, then is controlled and run by the application processor, and point is postprandial, places an order, when being paid, the application
Processor identifies that identification method can be preset keyword, or set fixed lattice chain to information to be entered
It connects, is identified according to the identification method of setting, information to be entered includes PIN data if identifying, step S2 is carried out, if knowing
Other result then continues to show the application processor not include PIN data by the touch screen and the second display screen
The interactive interface of control inputs information and display information by interactive interface.
S2 calls safe processor to start the first display screen
The application processor identifies that information to be entered includes PIN data, then by the application processor and described
Interface between safe processor, the application processor issue call request, the safe handling to the safe processor
Device judges whether need the safe processor to be handled with PIN data and PIN data according to solicited message, judgement
As a result it is with PIN data and the safe processor to be needed to be handled, then solicited message is responded, the safe place
Reason device starts the first display screen of its control.
S3 combination touch screen and the input keyboard for being shown in first display screen input PIN data
The touch screen and first display screen are combined as the interactive interface of the intelligent POS terminal, and described first
When needing to input PIN data, the safe processor control generates a dummy keyboard and is shown in first display display screen
Screen carries out the input of PIN data by the touch screen.
First display screen is translucent screen, when the safe processor controls its starting, first display screen
As the active display of the intelligent POS terminal, when inactive first display screen works, then first display screen is
The translucent lower layer for being present in the touch screen or all-transparent are present in the lower layer of the touch screen, the safe processor control
The transparency of first display screen.
The safe processor controls the keyboard key-position that first display screen is shown, the key mapping of the keyboard is according to
Preset rules generate in safe processor, and the safe processor, in the operation of touch screen, is gathered corresponding default according to user
Rule identifies the information of user's input.
The information that the safe processor reads input is PIN data, then encrypts to it, after encryption, be sent to clothes
Business device carries out PIN data verifying, and returns to verification result information.
Referring to Fig. 2, being a kind of structural schematic diagram of the safe input terminal of PIN data provided by the invention.
The safe input terminal 1 of PIN data includes identification module 11, first processor 12, the first display screen 13, touches
Screen 14, second processor 15 and second display screen 16.
The identification module 11 is connect with the second processor 15, the second processor 15 and the touch screen 14 and
The second display screen 16 connects, and the terminal 1 passes through the people of the touch screen 14 and the second display screen 16 according to user
Machine interactive operation is run.
When the information of the second processor 15 processing identifies that input information includes PIN data by the identification module 11
When, the identification module 11 identifies information；When the information of the second processor 15 processing is identified by the identification module 11
Information is inputted when not including PIN data, continue through the touch screen 14 and the second display screen 16 carry out input information or
Show information.
The identification module 11 identifies that relevant information such as information to be entered includes PIN data, then calls at described first
Reason device 12 is handled, and the first processor 12 controls first display screen 13 and works, and controls first display
13 input information of screen, such as show input keyboard, and the key mapping of the input keyboard is according to the preset rules of the first processor 12
It generates, the key mapping is random rule variation, is inputted according to user by the touch screen 14 and first display screen 13
Information, the first processor 12 can be carried out corresponding identification.
The first processor 12 is safe processor, and security level is better than the safety level of the second processor 15
Not.
The PIN number that the first processor 12 is inputted according to user by first display screen 13 and the touch screen 14
According to reading the PIN data of input, encrypted, by the communications module of the intelligent POS terminal 1, be sent to server progress
PIN data verifying, and then complete safety certification.
First display screen 13 is translucent screen, and the first processor 12 controls the transparent of first display screen 13
Degree.When its starting of the first processor 12 control, work of first display screen 13 as the intelligent POS terminal 1
Display screen, when inactive first display screen 13 works, then first display screen 13 is present in the touch to be translucent
The lower layer of screen 14 or all-transparent are present in the lower layer of the touch screen 14.
The invention has the benefit that
1, when to recognize information to be entered include sensitive information, the safe processor of processing sensitive information is called to start its control
First display screen of system inputs relevant sensitization information using touch screen, is handled by the safe processor, realizes that reduction is quick
Feel the effect of Information Security Risk；
2, the keyboard key-position shown using the first display screen is generated by safe processor according to preset rules, is further decreased
The security risk that sensitive information is read and remembers；
3, it uses the first display screen for the design of translucent screen, is normally used for input information conducive to the second display screen of terminal
Or display information.
The above description is only an embodiment of the present invention, is not intended to limit scope of patent protection of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is directly or indirectly used in other relevant
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of PIN data secured inputting method, it is characterised in that:
Identify whether information to be entered includes PIN data；
If so, safe processor is called to start the first display screen；
In conjunction with touch screen and the input keyboard for being shown in first display screen, PIN data is inputted.
2. PIN data secured inputting method according to claim 1, which is characterized in that if not including PIN data, pass through
The touch screen and second display screen input information or display information.
3. PIN data secured inputting method according to claim 1, which is characterized in that first display screen shows defeated
Enter keyboard, the key mapping of the keyboard is generated according to the preset rules in the first processor.
4. PIN data secured inputting method according to claim 1, which is characterized in that first display screen is semi-transparent
Bright screen, the first processor control the transparency of first display screen.
5. PIN data secured inputting method according to claim 1, which is characterized in that shown in first display screen
The input keyboard input PIN data, the first processor reads the PIN data of input, after encryption, sends and carries out PIN
Data verification.
6. a kind of safe input terminal of PIN data characterized by comprising
Identification module inputs whether information includes PIN data for identification；
First processor and the first display screen, if the identification module recognition result be it is yes, call the safe processor to start
First display screen；
Touch screen and input keyboard, the input keyboard are shown in first display screen, in conjunction with the touch screen and described defeated
Enter keyboard, inputs PIN data.
7. the safe input terminal of PIN data according to claim 6, which is characterized in that further include second display screen, if institute
State identification module recognition result be it is no, pass through the touch screen and the second display screen and input information or display information.
8. the safe input terminal of PIN data according to claim 6, which is characterized in that first display screen shows defeated
Enter keyboard, the key mapping of the keyboard is generated according to the preset rules in the first processor.
9. the safe input terminal of PIN data according to claim 6, which is characterized in that first display screen is semi-transparent
Bright screen, the first processor control the transparency of first display screen.
10. the safe input terminal of PIN data according to claim 6, which is characterized in that shown in first display screen
The input keyboard input PIN data, the first processor reads the PIN data of input, after encryption, sends and carries out PIN
Data verification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400009.5A CN108985767A (en) | 2017-05-31 | 2017-05-31 | A kind of PIN data secured inputting method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400009.5A CN108985767A (en) | 2017-05-31 | 2017-05-31 | A kind of PIN data secured inputting method and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108985767A true CN108985767A (en) | 2018-12-11 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710400009.5A Pending CN108985767A (en) | 2017-05-31 | 2017-05-31 | A kind of PIN data secured inputting method and terminal |
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| Country | Link |
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| CN (1) | CN108985767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296860A (en) * | 2021-12-31 | 2022-04-08 | 飞天诚信科技股份有限公司 | Method and apparatus for preventing processing of a secure processor from being interrupted |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105426790A (en) * | 2015-11-18 | 2016-03-23 | 北京微智全景信息技术有限公司 | Touch screen based password security input method and apparatus |
| CN105957276A (en) * | 2016-05-17 | 2016-09-21 | 福建新大陆支付技术有限公司 | Android system-based intelligent POS security system, starting method and data management control method |
| CN106529931A (en) * | 2016-11-30 | 2017-03-22 | 广州云移信息科技有限公司 | Intelligent POS payment safety management system |
-
2017
- 2017-05-31 CN CN201710400009.5A patent/CN108985767A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105426790A (en) * | 2015-11-18 | 2016-03-23 | 北京微智全景信息技术有限公司 | Touch screen based password security input method and apparatus |
| CN105957276A (en) * | 2016-05-17 | 2016-09-21 | 福建新大陆支付技术有限公司 | Android system-based intelligent POS security system, starting method and data management control method |
| CN106529931A (en) * | 2016-11-30 | 2017-03-22 | 广州云移信息科技有限公司 | Intelligent POS payment safety management system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296860A (en) * | 2021-12-31 | 2022-04-08 | 飞天诚信科技股份有限公司 | Method and apparatus for preventing processing of a secure processor from being interrupted |
| CN114296860B (en) * | 2021-12-31 | 2024-04-16 | 飞天诚信科技股份有限公司 | Method and apparatus for preventing disruption of processing by a secure processor |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181211 |
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